4348868809 has 4 divisors (see below), whose sum is σ = 4367533716. Its totient is φ = 4330203904.

The previous prime is 4348868801. The next prime is 4348868831. The reversal of 4348868809 is 9088688434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2655134784 + 1693734025 = 51528^2 + 41155^2 .

It is a cyclic number.

It is not a de Polignac number, because 4348868809 - 2³ = 4348868801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4348868801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9332104 + ... + 9332569.

It is an arithmetic number, because the mean of its divisors is an integer number (1091883429).

Almost surely, 2^4348868809 is an apocalyptic number.

It is an amenable number.

4348868809 is a deficient number, since it is larger than the sum of its proper divisors (18664907).

4348868809 is a wasteful number, since it uses less digits than its factorization.

4348868809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18664906.

The product of its (nonzero) digits is 10616832, while the sum is 58.

The square root of 4348868809 is about 65945.9536969479. The cubic root of 4348868809 is about 1632.2703891723.

The spelling of 4348868809 in words is "four billion, three hundred forty-eight million, eight hundred sixty-eight thousand, eight hundred nine".